Sciences - Environment - 27 Min.

Available from July 29, 2017 at 00:00 am to October 11, 2017 at 23:59 pm

Bird song announces the return of spring. But the chirping is becoming more and more quiet: in the countryside as in the cities, bird numbers are dropping. What can we do to protect them?

Programme information
  • Presenter: Dörthe Eickelberg, Pierre Girard
  • Country:Germany
  • Year:2015